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Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Nanosheet All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. The invention was developed by Xu..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing patent application for Crystal Form I of 2-nitro Dimethyl Terephthalate as Well as Preparation Method and Application of Crystal Form I. Li Zhonghua, Ding Shi, Zhang Rui, Ge Pan..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina patent application for Device and Method for Recycling By-product Low-pressure Steam During EVA (ethylene Vinyl Acetate) Production. This invention was developed by Zheng Liming, Lu Jiang, Yang Feng, ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Shanghai Petrochemical patent application for Method for Stably Adding Sodium Nitrite in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). The invention was developed by Sun Rong..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina patent application for Control Method and Device Based on Series Connection of Ethylene Device and Cracked Gas Compressor. This invention was developed by Song Zhiqi, Li Zhaolong, Wan Jiachuan, Gu Yan..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- CNPC Aobo Chengdu Tech Co Ltd has submitted a patent application for Underground Fluid Distribution Monitoring System and Method Based on Active Heating Optical Fiber System. This invention was developed by Yu Gang, Zhang Shaohua, Xia Shujun, Lee Sang-moon, Liu Wei, An Shujie, Xiao Mengxiong, Wu Junjun, Chen Y..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Shengli Oil Field Wanhe Oil Construction Technique Ltd Liability Co Ltd and China University of Petroleum, Beijing patent application for Calculation Method, Device and Equipment for Well Drilling Inclinometry Data, Medium and Product. The invention was..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Exxonmobil Huizhou Chemical Co Ltd has sought patent for Cast Longitudinal Oriented Multilayer Film with Low Tear Strength. This invention was developed by Zou Ying.
The patent application number is CN202511759309 20251127. The patent publication number is CN121340745 (A). International Patent Classificatio..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd; Sinopec Beihuayuan Tianjin Tech Development Co Ltd patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Applicat..
Oil & Gas
| Mon 18 May 2026
Warsaw, May 18 -- Politechnika Wroclawska has submitted a patent application for Organophosphorous Hydrogels and Method for Producing Them.
The patent application number is PL20180425780 20180530. The patent publication number is PL425780 (A1). International Patent Classification codes are C08F2/02, C08F220/06, C08F230/02 an..
Oil & Gas
| Mon 18 May 2026
Singapore, May 18 -- Halliburton Energy Services has sought patent for Methods to Monitor a Metallic Sealant Deployed in a Wellbore, Methods to Monitor Fluid Displacement, and Downhole Metallic Sealant Measurement Systems. This invention was developed by Fripp Michael Linley, Greci Stephen Michael and Broome John Todd.
The pate..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Temperature-resistant and Salt-tolerant Bio-based Degradable Crosslinking Plugging Agent as Well as Preparation Method and Application Thereof. This invention was developed by Fang Junwei, Sun Jinsheng, Bai Yingrui, Yang Jingbin, ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Thixotropic Rheological Modifier for Heat-resistant Water-based Drilling Fluid as Well as Preparation and Application of Thixotropic Rheological Modifier. This invention was developed by Liu Jingping, Sun Yuanwei, Sun Jinsheng, Ly..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Entegris has applied Chinese patent for Optical Particle Counter and Method. Manfred Matthias developed it.
The patent application number is CN20248037139 20240603. The patent publication number is CN121336102 (A). International Patent Classification codes are G01N15/1409 and G01N15/1434. Cooperative Patent C..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Schlumberger Technology has submitted a patent application for Automatic Control of Trajectory of Downhole Drilling. This invention was developed by Mantel Klaus, Ignova Michael and Brovko Evgeny.
The patent application number is CN20248038884 20240411. The patent publication number is CN121336027 (A). Intern..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Welltec has filed a patent application for Downhole Cable Tool. This invention was developed by Andersen Tomas Sune.
The patent application number is CN20248040175 20240628. The patent publication number is CN121336026 (A). International Patent Classification codes are E21B29/00, E21B4/00 and F16H1/32. Cooper..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Saudi Arabian Oil patent application for Multi-zone Catalytic Cracking of Crude Oil. This invention was developed by Al-herz Mansour Ali, Al-jawad Ali, Xu Qi, Akah Arun and Al-ghrami Musaed Salem.
The patent application number is CN20248036983 20240530...
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- BASF has sought patent for Process for Increasing Yield of Low Boiling Fractions from Pyrolysis Oil and Cracker Feedstocks. This invention was developed by Seeber Georg, Lange De Oliveira Armin, Miller Scott, Pilarsky Oleg, Koepke Daniel, Haag Monica, Feyen Mathias, Schreiber Michael, Melzer Alexander, Kamal H..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Entegris has submitted a patent application for Filtering Assemblies and Related Systems and Related Methods. This invention was developed by Jaber Jad Ali, Gonzalez Carlos L, Bahabeh Ashish Suresh and Sampath Suresh.
The patent application number is CN20248039900 20240517. The patent publication number is CN..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Wei Zhenni, Liu Xiaofei, Huang Xin, Jiao Zhifeng, Li Xiang, Guo Xiangyun, Zhang Guoqiang, Ma Haowen, Xiang Yongsheng and Wang Lingling.
The patent application num..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Method for Preparing Ethylene Oxide Through Ethylene Epoxidation. This invention was developed by Li Xiang, Wei Zhenni, Jiao Zhifeng, Zhang Guoqiang, Guo Xiangyun, Liu Xiaofei, Huang Xin, Xiang Yongsheng, Ma Haowen and Wang Lingling.
The patent application num..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has submitted a patent application for Green and Efficient Catalyst for Synthesizing 1, 4-anhydride-erythritol Through Hydro-conversion as Well as Preparation Method and Application of Catalyst. This invention was developed by Jin Xin, Wang Yuan, Yan Wenjuan, Liu Teng,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Ji Hua Laboratory patent application for Nozzle for Conveying Gas and Liquid and Reaction Device. This invention was developed by Yang Yixin.
The patent application number is CN202511892239 20251216. The patent publication number is CN121338688 (A). I..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Shanghai Advanced Research Institute, Chinese Academy of Sciences has submitted a patent application for Device and Method for Preparing Green Chemicals by Integrating Capture and Conversion of Carbon Dioxide. This invention was developed by Sun Nannan, Hu Deng and Wei Wei.
The patent application number is ..
Oil & Gas
| Mon 18 May 2026
Singapore, May 18 -- Chevron USA has sought patent for Improved Reforming Process. This invention was developed by Chen Cong-yan and Behraz Emmanuel.
The patent application number is SG20211111610X 20200421. The patent publication number is SG11202111610X (A). International Patent Classification codes are C10G35/095 and C10G5..
Oil & Gas
| Mon 18 May 2026
Warsaw, May 18 -- Bob Energetyk Spolka Z Ograniczona Odpowiedzialnoscia has submitted a patent application for Device for the Production of Pure Hydrogen and Oxygen, and a System for the Production of Pure Hydrogen and Oxygen.
The patent application number is PL20200433621 20200422. The patent publication number is PL433621 ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China University of Petroleum, East China has sought patent for Ink-jet Printing Device and Method with Multiple Jet Modes. This invention was developed by Zhang Yanzhen, Yin Xiangyu, Li Zihao, Xiang Teng, Hu Guofang, Wu Yuyao, Yan Mingyu, Zhang Yanqing, Liu Minggao, Pang Baoyang, Gao Yudong and Cai Baoping.
..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Ship Mobility Perception Low-delay Edge Computing Unloading Strategy Based on Memory Dnn. Zhang Hongxia, Zhao Yuanbo, Zhang Peiying, Zheng Jianhai and Meng Xiangtao developed the invention...
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Remote Transmission System for 110kV Cable Temperature and Grounding Wire Current. Wang Weiqi, Zhou Changsuo, Li Jian, Shao Mengyu, Wang Jian, Ban Xingwei, Liu Gang and Wang Guangwei developed the invention.
The patent application number is CN202410884396 20..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Neway Oil Equipment (Suzhou) has submitted a patent application for Multi-degree-of-freedom Reloading Device. Kuai Sheng, Tan Xuan, Yang Tianqing, Li Chen, Zhang Zhimin, Ji Shuai and Chang Jiaqi developed the invention.
The patent application number is CN202511843874 20251209. The patent publication number ..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China Oilfield Services patent application for Production Equipment for Packaging Seabed Nodes. Li Ming, Zhang Yuanxiang, Li Yingcan, Wang Dongsheng, Li Hui, Duan Ruifang, Feng Haitao, He Zhong-xiang, Zhang Zhilong and Bai Yanqiang developed the inventio..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Yangchun New Iron and Steel patent application for Novel Oil Leakage Prevention Cooling Oil Gas Collecting Device of Speed Reducer Air Filter. Chen Jianyu developed the invention.
The patent application number is CN202511767408 20251128. The patent pu..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Daqing Petroleum Man Bureau Co Ltd and China National Petroleum have submitted a patent application for Environment-friendly Brick Using Pyrolysis Deoiling Soil as Raw Material and Preparation Method of Environment-friendly Brick. This invention was developed by Song Xuefeng, Xu Chengjun, Wang Fei, Pang Huanya..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Chengdu Huayangxinghua Chemical Co Ltd has submitted a patent application for Silicon-free Defoaming Agent for Oil and Gas Fields and Preparation Method of Silicon-free Defoaming Agent. Guo Baixu and Cao Huanyao developed the invention.
The patent application number is CN202511907953 20251217. The patent pu..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Ningxia Haineng Tech Co Ltd patent application for Device for Separating Heavy Components of Liquefied Natural Gas and Use Method of Device. The invention was developed by Liu Qiling, Li Lin, Jia Xuewen, Liu Jinming, Feng Shan, Luo Qiyou, Wang Yang, Cui..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Guangdong Provincial Laboratory of Southern Marine Science and Engineering, Zhanjiang has filed a patent application for Marine Oil Absorption Cleaning Device. This invention was developed by Huang Jinglin, Chen Xiao, Zhang Sanfeng, Wang Xuwang, Su Huifeng and Li Ziyun.
The patent application number is CN20..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Separation Method and Separation Device for Aromatic Hydrocarbons and Alkanes in FCC Diesel Oil. The invention was developed by Zhao Liang, Gao Jinsen, Li Jun, Zhang Yuhao, Liu Dongyang and X..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Southwest Petroleum University has sought patent for Density-adjustable High-temperature-resistant Pure Oil-based Completion Fluid and Preparation Method Thereof. This invention was developed by Liu Shuai, Yuan Kongfangyuan, Duan Ming and Li Xinliang.
The patent application number is CN202511531184 20251024..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Self-healing-shape Memory Phase Change Microcapsule for Cooling Drilling Fluid as Well as Preparation Method and Application of Self-healing-shape Memory Phase Change Microcapsule. Li Meich..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published Harbin University of Science and Technology and Northeast Branch Of State Grid Corp Of China patent application for Primary Frequency Modulation Control Method of Light Storage Hydrogen Production Grid-connected System Based on Frequency Modulation Inde..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, East China patent application for Rotary Steering Stable Inclination Mode Hole Drift Angle Control Method Based on Recursive Control. Li Ligang, Li Zijing, Dai Yongshou, Hao Xianfeng, Yang Miao and Sun Haiyang developed the..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has published PetroChina patent application for Multi-stage Deceleration Horizontally Separable Gas Anchor. The invention was developed by Qin Mengfu, Chen Biwu, Jin Guohui, Liu Bin, Du Huirang, Wang Minggang, Guo Junfeng, Zhang Hui and Wang Jing.
The patent applica..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received Xi'an Shiyou University patent application for Depressurization and Augmented Injection Device for Low-permeability Oil and Gas Field. Tang Ying, Zhang Yixuan, Jia Zixuan, Wang Yourong and Shao Zhixuan developed the invention.
The patent application n..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- PetroChina has submitted a patent application for Automatic Protection Device and Method for Oil Pumping Equipment. Yu Xingcai, Song Yongkang, Liu Yongbao, Zhang Guoqiang, Zhang Hengzhi, Liu Zheng, Xing Zhongjian, Deng Luning, Meng Xiangguo and Qiao Zhenzhou developed the invention.
The patent application num..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Bacillus Megaterium, Carbon Sequestration Microbial Agent and Preparation Method and Application of Carbon Sequestration Microbial Agent. Zou Jirui, Rui Zhenhua, Si Yinfang, Wen Jing and Wen C..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Underground Welding Device for Oil and Gas Well and Construction Method. This invention was developed by Qiao Hongjun, Zhang Heng, Liang Feng, Zhang Fazhu, Gao Zhiliang, Guo Qing, He Pei, Liang Xiao..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Solid Hydrogen Storage and Transportation System and Operation Method Thereof. This invention was developed by Yang Xue, Cheng Tao, Zou Kang, Li Chaoyu and Wang Cheng.
The patent application ..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Sales Co Ltd have submitted a patent application for Automatic Gasoline Additive Filling Device. This invention was developed by Wu Lirong, Shi Danyun, Zheng Zhong and Zhang Binxue.
The patent application number is CN202511912892 20251218. The patent publication number..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Method and System for Identifying Oil Reservoir Water Flooded Layer. This invention was developed by Cheng Lan, Zhou Hongtao and Fan Songzhi.
The patent application number is CN202410944054 20240715. The paten..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Sinopec Oilfield Service and Sinopec Offshore Oil Eng Co Ltd have submitted a patent application for Method for Determining Optimal Position of Wellhead. Gao Dongliang, Wang Xiaoshan, Xiong Zhenyu, Du Shuai, Chen Jincheng and Song Wenjie developed the invention.
The patent application number is CN2025117585..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have applied Chinese patent for Thick Interlayer Salt Rock Water-soluble Cavity Making and Brine Discharging Method. Cen Xueqi, Sun Wei, Huang Wei, Wang Haibo, Chai Guoxing and Zhang Yi developed it.
The patent application number i..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Daqing Oilfield and PetroChina have filed a patent application for Method for Improving Different-well Asynchronous Injection-production Development Efficiency of Thin and Poor Oil Layer. This invention was developed by Jiang Lili, Su Shanghai, Xu Chang, Tang Sheng, Bai Yuguo, Yang Liu, Zhu Xiaonan and Hou Jia..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have sought patent for Downhole Operation Fishing Tool and Using Method. This invention was developed by Wang Jian, Li Ying, Kong Lingle, Li Xin, Deng Zhenrui, Wang Jianfeng and Pan Song.
The patent application number is CN202410949325 20240716. The pa..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- Southwest Petroleum Eng Co Ltd Sinopec and Sinopec Southwest Petroleum Engineering Co Ltd Drilling Engineering Inst have sought patent for Pneumatic Rocker Arm of Well Drilling and Workover Racking Platform and Using Method. This invention was developed by Wang Zilong, Deng Yongyi, Ran Jin, Liu Zuocai, Pu Jili..
Oil & Gas
| Mon 18 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Steel Catenary Riser Supporting Structure, Mounting Method and Riser System. This invention was developed by Liu Renjing, Yang Xiuxiang, Lu Wenming, Han Zixin and Peng Zeyang.
The patent appl..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and East China University of Science and Technology have applied Chinese patent for Method for Producing Oil Product with High Added Value by Hydrocracking Tail Oil. Zou Shengwu, Ling Hao, Ye Huawei, Jung Kyung-hwa, Li Min and Peng Jun developed it.
The patent application number i..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Yangzi Petrochemical have applied Chinese patent for Imidazolyl Polyionic Liquid Catalyst as Well as Preparation Method and Application Thereof. Ding Tinghui, Ding Jing, Liu Jingwei, Liu Zongjian and Miao Jinmei developed it.
The patent application number is CN20241094..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Catalyst Component for Olefin Polymerization as Well as Preparation Method, Catalyst and Application Thereof. This invention was developed by Feng Yanyun, Huang Ting, Cao Changwen, He Guoqiang,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Load Type Catalyst with Low Noble Metal Content as Well as Preparation Method and Application of Load Type Catalyst. Xu Cong, Feng Jing, Chu Yuhao, Feng Yingjie, Li Wei and Liu Dongbing dev..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Self-pillared All-silicon Molecular Sieve Supported Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Jing, Li Wei, Feng Yingjie,..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have sought patent for Hierarchical Pore All-silicon Molecular Sieve Encapsulated Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Xu Cong, Feng Yingjie, Feng Jing, Li Wei and Liu Do..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Res Institute Of Petroleum Processing have submitted a patent application for Composite Ammonia Decomposition Hydrogen Production Catalyst, Preparation Method and Application Thereof, and Ammonia Decomposition Hydrogen Production Method. Sun Shangcong, Peng Bo and Song Ye..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- PetroChina and Res Inst Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Medicament for Separating and Extracting Lithium, Preparation Method and Application of Medicament and Lithium Extraction Method. Wang Dan, Wang Qingji, Wang Yilin, Yang Xueying, Xie Jiacai, Hu Jin..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- China Petroleum & Chemical and Sinopec Shanghai Petrochemical have submitted a patent application for Method for Reducing Sodium Nitrite Precipitation in Process of Extracting and Rectifying Conjugated Diolefin by DMF (dimethyl Formamide). This invention was developed by Sun Ronghua, Zhao Jinnan, Cao Qiang, Zh..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Xinjiang Dushanzi Petrochemical Co Ltd and PetroChina have submitted a patent application for Multi-point Injection Device and Method for Terminator of Gas Phase Reactor. This invention was developed by Zhang Yali, Qian Jinyun, Feng Lei, Zhao Jixian, Qin Chuan, Tian Rongjun, Yang Fuqiang and Xie Tao.
The pa..
Oil & Gas
| Sun 17 May 2026
Beijing, May 18 -- Anton Oilfield Services Group Ltd and Sichuan Anton Oil & Gas Engineering Tech Service Co Ltd have applied Chinese patent for Automatic Feeding Device, Control Method and Feeding System. Wang Zhaozhou, Liu Yujian, Ren Yingpeng, Cao Jiankun and Wang Yaguang developed it.
The patent application number is CN20..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Saudi Arabian Oil Co and Alfaisal Univ have applied European patent for in Situ Polymer Proppant Particulates and Methods for Use Thereof. Li Wengang, Alharbi Bader G, Alshaerah Edreese and Krishnan Mohan Raj developed it.
The patent application number is EP20240746527 20240628. The patent publication number..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical; Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method and Device for Evaluating Development Degree of Ultra-deep Carbonatite Fault-karst Reservoir. This invention was developed by Ru Zhixing, Kong Qiangfu, Liu Yuqing, Deng Shang and Liu Shuang...
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have submitted a patent application for Ultra-deep Strike-slip Fault Fusion Identification Method and Device and Storage Medium. This invention was developed by Li Haiying, Lin Bo, Han Jun, Gong Wei, Liao Maohui and Gao Yabin.
The patent application..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Sinopec Jianghan Petroleum Engineering Co Ltd Engineering Tech Service Center have submitted a patent application for Gel Foam Cement Slurry for Well Cementation. This invention was developed by Yuan Huan, Xiang Shan, Ai Daoan, Xiang Nan, Qin..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd have applied European patent for Nitrile Production Method with Improved Ammonia Absorption Effect. Zhao Le and Wu Lianghua developed it.
The patent application number is EP20240835120 20240508. The patent publica..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd have sought patent for Method and Apparatus for Manufacturing Nitrile Using Controlled Spray Liquid Input Pressure. This invention was developed by Zhao Le and Wu Lianghua.
The patent application number is EP20240..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst have submitted a patent application for Method for Alternately Developing Gas and Water in Oil and Gas Field, Control Device and Storage Medium. Liao Haiying, Xu Ting, Liu Yunfeng, Fang Xin, Zhang Yao and He Yingfu developed the inven..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp have sought patent for Well Drilling Optimization Method, Device and Equipment Based on Shale Gas Well Reservoir Shale Drillability and Medium. This inventi..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- PetroChina and Petrochina Kunlun Gas Co Ltd have submitted a patent application for Method and System for Optimizing Urban Gas Pipeline Risk Management and Control Measure Scheme. This invention was developed by Xu Zhe, Wang Peng, Liu Yongbin, Wang Zhixue, Zhang Hongwei, Feng Lide, Liu Jinlan, Shan Xinyu, Xue ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Daqing Oilfield and PetroChina have applied Chinese patent for Production Device Operation Parameter Evaluation Method and System. Zhao Yanfei, Chang Zhengsheng, Wang Shengnan, Zhang Xibin, Ding Yu, Guo Mingxuan, Guo Chao, Tang Yan and Liu Bo developed it.
The patent application number is CN202410937544 202..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- No. 3 Machinery Branch Of Sinopec Oilfield Equipment Corp and Sinopec Oilfield Equipment have applied Chinese patent for Torsional Vibration Signal Feature Extraction Method Based on Improved Grey Goose Algorithm. Han Dongjin, Hou Xiaobing, Ye Junchao, Pan Xiaoxiao and Wu Zening developed it.
The patent app..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for One-step Oil Refining Device Mechanism Model Construction Method and Device. Zhu Hongxiang, Wang Han and Yang Xiao developed the invention.
The patent application number is CN2024..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Northwest Oil Field have sought patent for Method for Predicting Filling Probability of Fractured-vuggy Carbonate Reservoir, Product and Application. This invention was developed by Huang Wei, Wei Huadong, Liu Rui, Zhang Li and Busuk Palziguri.
The patent application n..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have submitted a patent application for Method and Device for Monitoring Gas Leakage of Underground Gas Storage. This invention was developed by Wang Yong, Zhou Liguo, Huang Zijian, Wang Yuxin and Shi Lei.
The patent ap..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Northeast Petroleum University and Shanghai Jiao Tong University have applied Chinese patent for Multi-unmanned Helicopter Suspended Load Cooperative Flight Control Method and System. Dong Hongli, Zhang Weidong, Wang Chuang, Yu Gan, Zhao Xuefeng, Hu Zhongrui and Chen Weida developed it.
The patent applicati..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- China Petroleum & Chemical and Sinopec Research Institute Safety Engineering Co Ltd have sought patent for Explosion Splash Protection Structure. This invention was developed by Li Junhai, Wang Haozhe, Gu Meng, Yu Anfeng, Chen Guoxin, Zheng Jinlei and Yu Kang.
The patent application number is CN202410936530..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- Sinopec Sk Wuhan Petrochemical Company Ltd and China Petroleum & Chemical have submitted a patent application for Fixture Device of In-tower Plug-in Type U-shaped Tube Heat Exchanger. Zhou Zhaofang, Lu Weiguo and Zhu Li developed the invention.
The patent application number is CN202410919434 20240710. The p..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 --China Petroleum & Chemical, SINOPEC Engineering (Group) and Sinopec Sales Co Ltd have applied Chinese patent for Multi-section Oily Sewage Separator. Wang Guibin, Zhang Qi, He Qingsheng, Fan Jingfu, Lyu Chengxing and Wei Yanbin developed it.
The patent application number is CN202410919294 20240710. The paten..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for On-line Monitoring Method and Device for Corrosion Change Condition of Bottom Plate of Storage Tank. Zhao Yatong, Shi Lei, Huang Zijian, Wang ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Sinopec Group, Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Inst Shengli Petroleum Eng Co Ltd Sinopec patent application for Online Real-time Monitoring System for Performance Parameters of Oil-based Drilling Flu..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China University of Petroleum, East China and First Institute of Oceanography Mini of Natural Resources patent application for Coastal Wetland Vegetation Hyperspectral Image Detection Method Based on Cross-domain Small Sample Learning. The invention was..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- European Patent Office has released China Petroleum & Chem Corp and Sinopec Shangai Research Institute Of Petrochemical Tech Co Ltd patent application for Absorption Device Having Opposite Spray Liquid Inlets and Manufacturing Method for Nitrile. This invention was developed by Zhao Le and Wu Lianghua.
The p..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Oil Refining Mechanism Model Parameter Verification Method and Device Based on Iterative Algorithm, Electronic Equipment and Storage Medium. ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Daqing Oilfield and PetroChina patent application for Method for Determining Chemical Flooding Dynamic Control Degree Reflecting Interwell Phase Change. The invention was developed by Nie Chunlin, Wu Xiaolin, Hou Zhaowei, Su Xueying, Zhang Lijuan, Lu Sh..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Sinopec Chanrong Digital Intelligent Tech Co Ltd patent application for Customer Service Knowledge Base Generation Method and System. This invention was developed by Huang Yonghao, Shi Yang, Liu Jian, Mei Jingqun and Zhi Hua.
The patent application nu..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd patent application for Carbon Dioxide Pipeline Leakage Detection and Rapid Repair System. The invention was developed by Shi Lei, Zhou Liguo, Wang Yong, Wang Yuxin ..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and China Petroleum & Chemical Corp Jiangsu Oilfield Branch patent application for Improved Yolo11-based Method for Detecting Breakage of Hair Braid of Oil Pumping Unit in Low-light Scene. The invention was developed by Du Don..
Oil & Gas
| Fri 15 May 2026
Munich, May 16 -- Institute for Advanced Engineering has submitted a patent application for Boil-off Gas Treatment System. Lim Jong Woong, Park Sung Ho, Chung Soh Myung, Choi Kwang Soon, Lee Chang Hyeong, Park Jun Seok, Yoon Sang Hee and Yu Ju Young developed the invention.
The patent application number is EP20240868464 20240..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Jianghan Oilfield Service Corp and Shale Gas Production Technique Service Company Sinopec Oilfield Service Jianghan Corp patent application for Well Leakage Early Warning Method and Device, Electronic Equipment and Stor..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Southwest Petroleum University has filed a patent application for Neural Network Fused Water Drive Oil Field Dominant Channel Grade Identification Method. This invention was developed by Wang Min, Zhang Qinmiao, Yu Jiaxin, Xi Wuliang, Gu Luyao, Lyu Zibo and Wang Zihan.
The patent application number is CN202..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- Chongqing University of Science and Technology has sought patent for Ionic Liquid Molecule Design and Carbon Dioxide Solubility Verification Method and System. This invention was developed by Su Yang, Yang Ao, Zhang Jun, Wang Qin, Xiang Yi, Zou Xitao, Liu Bowen, Shi Tao, Wang Zihao and Sun Shirui.
The paten..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Quantitative Characterization Method and Device for Imbibition Replacement Effect, Storage Medium and Processor. The invention was developed by Liu Yunfe..
Oil & Gas
| Fri 15 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released Shaanxi Yanchang Petroleum Group patent application for Evaluation Method for Geological Disaster Risk Along Oil and Gas Pipeline. This invention was developed by Guo Guangwen, Xiao Shuhui, Gao Qifei, Wang Lei and Zhang Xiaoyi.
The patent application ..
Oil & Gas
| Sat 16 May 2026
Beijing, May 16 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Inst patent application for Geological Named Entity Recognition Method and Device, Equipment and Medium. This invention was developed by Gong Yuqing, Lyu Xinrui, Xia Dongling, Han Ke..
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